Minolta CF910 Service Manual page 409

2. C0501 (Warming-up Failure: Lower Fusing Roller Heater)
C0511 (Abnormally Low Fusing Temperature: Lower Fusing Roller Heater)
C0521 (Abnormally High Fusing Temperature: Lower Fusing Roller Heater)
• Lower Fusing Roller Heater Lamp H2
• Lower Fusing Roller Thermostat TS2
• Lower Fusing Heater Lamp SSR2
Possible Defective Components
• Lower Fusing Roller Thermistor TH2
• Master Board PWB-I
T-43
1154C17TAA